#020B1F
Closest named color: Rich Navy (#001219). oklch(15.3% 0.046 259.3), rgb(2, 11, 31).
Aa
White text reads best on this color (19.62:1).
About this color
#020B1F is a very dark, muted blue. In OKLCH its lightness is 15%, its chroma 0.046 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.032 away. White text reads best on it, at 19.62:1.
| Hue family | Blues |
| Lightness | very dark (15%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.62:1 |
Values
| HEX | #020B1F |
| RGB | rgb(2, 11, 31) |
| HSL | hsl(221, 88%, 6%) |
| OKLCH | oklch(15.3% 0.046 259.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #020B1F | 19.62:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #020B1F | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #020B1F text on white | 19.62:1 | AAA | Lc 105.7 | Preferred for body text |
| #020B1F text on black | 1.07:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ACC2E5
oklch(80.9% 0.055 259.6)
-
Step 400
400
#80A2D7
oklch(70.7% 0.087 259.1)
-
Step 500
500
#608ACD
oklch(63.2% 0.112 259.4)
-
Step 600
600
#4673BA
oklch(55.7% 0.122 259.2)
-
Step 700
700
#3760A0
oklch(49.1% 0.113 259)
-
Step 800
800
#2E4E82
oklch(42.6% 0.095 259.7)
-
Step 900
900
#294268
oklch(37.8% 0.072 258.5)
-
Step 950
950 (this color)
#020B1F
oklch(15.3% 0.046 259.3)
#020B1F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #030D20 | 0.008 |
| Deuteranopia (no green cones) | #000A1F | 0.007 |
| Tritanopia (no blue cones) | #001013 | 0.036 |
| Achromatopsia (no color) | #0C0C0C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #020B1F
#020B1F
oklch(15.3% 0.046 259.3)
- #130A00
#130A00
oklch(15.4% 0.032 79.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #020B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.032
- Almost Black #070D0D ΔE 0.043
- Midnight #03012D ΔE 0.045
- Dark Navy Blue #00022E ΔE 0.045
- Dark Navy #000435 ΔE 0.050
- Very Dark Blue #000133 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.066
- Navy Blue #001146 ΔE 0.080
Use #020B1F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.